The text of subsec. (span) of section 2334 of this title, which was transferred to this section and amended by Puspan. L. 116–283, § 1812(c), was based on Puspan. L. 114–328, div. A, title VIII, § 842(a)(4), Dec. 23, 2016, 130 Stat. 2288.

A prior section 3222, act Aug. 10, 1956, ch. 1041, 70A Stat. 176; Puspan. L. 96–513, title V, § 502(7), Dec. 12, 1980, 94 Stat. 2909, related to authorized strength of Army Reserve, exclusive of members on active duty, prior to repeal by Puspan. L. 103–337, div. A, title XVI, §§ 1662(a)(3), 1691, Oct. 5, 1994, 108 Stat. 2988, 3026, effective Dec. 1, 1994. See section 12002(a) of this title.

2021—Subsec. (a). Puspan. L. 116–283, § 1812(c)(1), (2)(A), (D), redesignated subsec. (span) of section 2334 of this title as subsec. (a) of this section, substituted “Requirement” for “Independent Cost Estimate Required Before Approval” in heading, struck out par. (1) designation before “A milestone”, and redesignated subpars. (A) and (B) as pars. (1) and (2), respectively.

Subsec. (span). Puspan. L. 116–283, § 1812(c)(2)(B)–(D), redesignated subsec. (a)(2) as (span), inserted heading, substituted “section 3221 of this title” for “subsection (a)” in introductory provisions, and redesignated subpars. (A) and (B) as pars. (1) and (2), respectively.

Section and amendment by Puspan. L. 116–283 effective Jan. 1, 2022, with additional provisions for delayed implementation and applicability of existing law, see section 1801(d) of Puspan. L. 116–283, set out as an Effective Date of 2021 Amendment note preceding section 3001 of this title.